Certify and Require

Certify

Certify verb - To declare (something) to be true or genuine.

Require and certify are semantically related. In some cases you can use "Require" instead a verb "Certify".

Require

Require verb - To have as a requirement.

Certify and require are semantically related. Sometimes you can use "Certify" instead a verb "Require".

Common collocations

people certify people require people
death certify death require death
Cite this Source
Require and Certify. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certify/require
Certify & Require. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certify/require>.
Require or Certify. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certify/require.
Google Ngram Viewer shows how "certify" and "require" have occurred on timeline